What twelve and twenty-eight?--They are forty.这句话那错了?

What twelve and twenty-eight?--They are forty.这句话那错了?
What twelve and twenty-eight?--They are forty.这句话那错了?

What twelve and twenty-eight?--They are forty.这句话那错了?
这是数学题,应该是：
What is the sum of twelve and twenty-eight?
It is forty.
或
How much is twelve plus twenty-eight?
It is forty.


（好就请采纳.）

应该是What is twelve and twenty-eight?--

what is twelve and twenty-eight? 缺了动词吧
而且应该说how much is twelve and twenty-eight?is 还are？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？当然是is,我们说1+1=2，one and one is twoHow much is the T-shirt and bag？这句话那错了？how ...

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what is twelve and twenty-eight? 缺了动词吧
而且应该说how much is twelve and twenty-eight?

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你好！

这句话少了系动词，应该是
What are twelve and twenty-eight? 意思是：12+28=？
They are forty. 意思是：=40

注意：英语中加法和乘法谓语动词常用复数
减法和除法谓语动词要用单数

百度教育团队【海纳百川团】为您解答
如满意，...

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你好！

这句话少了系动词，应该是
What are twelve and twenty-eight? 意思是：12+28=？
They are forty. 意思是：=40

注意：英语中加法和乘法谓语动词常用复数
减法和除法谓语动词要用单数

百度教育团队【海纳百川团】为您解答
如满意，请点击“选为满意答案”按钮，谢谢～

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